Boiler not working, 0 troubleshooting, Start – Baxi Potterton COMBI 105 HE User Manual
Page 4: No yes yes yes no, No yes yes no, Boiler operating satisfactorily, Turn the on/off/reset selector switch to reset, If boiler does not reset, Reset
2.0 Troubleshooting
4
© Baxi Heating UK Ltd 2009
START
Make sure the gas supply is
turned ON and check if other
gas appliances are operating
(e.g. fire, cooker).
If no gas, consult your
supplier.
Is the ON/OFF/Reset
Select Switch in the
( ) position and
the Power ON indicator
lit ?
Is the ( ) light on and the
( ) on ?
Check electricity to the
boiler is switched on.
Reset
Power On
Indicator
Boiler On
Indicator
Burner On
Indicator
Boiler operating satisfactorily.
bar
0
1
2
3
4
Is the Central Heating System
Pressure needle in the GREEN
section, between 1 and 2.5 bar ?
If the reading falls below 1 bar
repressurise the system as
described in section 4.1.
Is the ( ) indicator neon on ?
Boiler not working
NO
NO
YES
YES
YES
NO
Turn the ON/OFF/Reset
Selector Switch to Reset.
Reset
NO
YES
YES
NO
If boiler does not
Reset
30
o
40
o
50
o
60
o
70
o
80
o
30
o
40
o
50
o
60
o
70
o
80
o
30
o
40
o
50
o
60
o
70
o
80
o
Flame Failure
Neon